/*
 * Copyright (C) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the 'License');
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an 'AS IS' BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#ifndef IMAGE_KNIFE_C_KEKE_TRANSFORMATION_TOON_H
#define IMAGE_KNIFE_C_KEKE_TRANSFORMATION_TOON_H

#include "gpu_toon_filter.h"
#include "transformation_gpu.h"
#include "transformation/transformation_option.h"

namespace ImageKnifePro {
class TransformationToon : public TransformationGPU {
public:
    explicit TransformationToon(std::shared_ptr<TransformationOption> option)
    {
        const size_t argc = 2;
        const float defaultThreshold = 0.2;
        const float defaultQuantizationLevels = 4;
        float threshold = defaultThreshold;
        float quantizationLevels = defaultQuantizationLevels;

        if (option->f32.size() >= argc) {
            threshold = option->f32[0];
            quantizationLevels = option->f32[1];
        }

        info_ = "Default Toon:" + std::to_string(threshold) + "," + std::to_string(quantizationLevels);
        SetGpuFilter(std::make_shared<GPUToonFilter>(threshold, quantizationLevels));
    }
private:
    std::string info_;

    std::string GetTransformInfo() override
    {
        return info_;
    }
};

}

#endif //IMAGE_KNIFE_C_KEKE_TRANSFORMATION_TOON_H
